Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2JCA callsign genealogy
Currently held by AMODEO, JOHN C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K2JCA's current licensee, walking backwards.
- AMBLER, JOHN CFLgranted 2023-02-14cancelled 2026-03-21
Successor callsigns
Callsigns held now by people who previously held K2JCA.
- AMODEO, JOHN CCAgranted 2011-04-05cancelled 2017-06-02
All historical holders
Every license row we've seen with the callsign K2JCA, oldest first.
- AMODEO, JOHN C CA2011-03-08 → cancelled 2011-04-05
- AMBLER, JOHN C FL2026-03-21 active